2243128403 has 2 divisors, whose sum is σ = 2243128404. Its totient is φ = 2243128402.

The previous prime is 2243128379. The next prime is 2243128463. The reversal of 2243128403 is 3048213422.

2243128403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243128403 - 2¹² = 2243124307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243128463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121564201 + 1121564202.

It is an arithmetic number, because the mean of its divisors is an integer number (1121564202).

Almost surely, 2^2243128403 is an apocalyptic number.

2243128403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243128403 is an equidigital number, since it uses as much as digits as its factorization.

2243128403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2243128403 is about 47361.6765222685. The cubic root of 2243128403 is about 1309.0353605885.

The spelling of 2243128403 in words is "two billion, two hundred forty-three million, one hundred twenty-eight thousand, four hundred three".